package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlCourseCompletionCriteria entities. Transaction control of the save(),
 * update() and delete() operations can directly support Spring
 * container-managed transactions or they can be augmented to handle
 * user-managed Spring transactions. Each of these methods provides additional
 * information for how to configure it for the desired type of transaction
 * control.
 * 
 * @see idv.loveloser.dao.MdlCourseCompletionCriteria
 * @author MyEclipse Persistence Tools
 */

public class MdlCourseCompletionCriteriaDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlCourseCompletionCriteriaDAO.class);
	// property constants
	public static final String COURSE = "course";
	public static final String CRITERIATYPE = "criteriatype";
	public static final String MODULE = "module";
	public static final String MODULEINSTANCE = "moduleinstance";
	public static final String COURSEINSTANCE = "courseinstance";
	public static final String ENROLPERIOD = "enrolperiod";
	public static final String TIMEEND = "timeend";
	public static final String GRADEPASS = "gradepass";
	public static final String ROLE = "role";

	public void save(MdlCourseCompletionCriteria transientInstance) {
		log.debug("saving MdlCourseCompletionCriteria instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlCourseCompletionCriteria persistentInstance) {
		log.debug("deleting MdlCourseCompletionCriteria instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlCourseCompletionCriteria findById(java.lang.Long id) {
		log.debug("getting MdlCourseCompletionCriteria instance with id: " + id);
		try {
			MdlCourseCompletionCriteria instance = (MdlCourseCompletionCriteria) getSession()
					.get("idv.loveloser.dao.MdlCourseCompletionCriteria", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlCourseCompletionCriteria instance) {
		log.debug("finding MdlCourseCompletionCriteria instance by example");
		try {
			List results = getSession()
					.createCriteria(
							"idv.loveloser.dao.MdlCourseCompletionCriteria")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlCourseCompletionCriteria instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlCourseCompletionCriteria as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByCourse(Object course) {
		return findByProperty(COURSE, course);
	}

	public List findByCriteriatype(Object criteriatype) {
		return findByProperty(CRITERIATYPE, criteriatype);
	}

	public List findByModule(Object module) {
		return findByProperty(MODULE, module);
	}

	public List findByModuleinstance(Object moduleinstance) {
		return findByProperty(MODULEINSTANCE, moduleinstance);
	}

	public List findByCourseinstance(Object courseinstance) {
		return findByProperty(COURSEINSTANCE, courseinstance);
	}

	public List findByEnrolperiod(Object enrolperiod) {
		return findByProperty(ENROLPERIOD, enrolperiod);
	}

	public List findByTimeend(Object timeend) {
		return findByProperty(TIMEEND, timeend);
	}

	public List findByGradepass(Object gradepass) {
		return findByProperty(GRADEPASS, gradepass);
	}

	public List findByRole(Object role) {
		return findByProperty(ROLE, role);
	}

	public List findAll() {
		log.debug("finding all MdlCourseCompletionCriteria instances");
		try {
			String queryString = "from MdlCourseCompletionCriteria";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlCourseCompletionCriteria merge(
			MdlCourseCompletionCriteria detachedInstance) {
		log.debug("merging MdlCourseCompletionCriteria instance");
		try {
			MdlCourseCompletionCriteria result = (MdlCourseCompletionCriteria) getSession()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlCourseCompletionCriteria instance) {
		log.debug("attaching dirty MdlCourseCompletionCriteria instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlCourseCompletionCriteria instance) {
		log.debug("attaching clean MdlCourseCompletionCriteria instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}